This screen grab from a Facebook group and photographed on a computer screen in Washington, Monday, April 9, 2018, shows what appears to be a bucket of tiger teeth offered for sale on a Facebook page. In a complaint filed with the Securities and Exchange Commission, wildlife preservation advocates allege that Facebook's failure to stop illicit traders utilizing its platform for illegal activity violates the social network's responsibilities as a publicly traded company. (AP Photo) WX106 WX106
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